3267918945 has 32 divisors (see below), whose sum is σ = 5944752000. Its totient is φ = 1702354752.

The previous prime is 3267918887. The next prime is 3267918947. The reversal of 3267918945 is 5498197623.

It is not a de Polignac number, because 3267918945 - 2⁶ = 3267918881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3267918891 and 3267918900.

It is not an unprimeable number, because it can be changed into a prime (3267918947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275670 + ... + 287279.

It is an arithmetic number, because the mean of its divisors is an integer number (185773500).

Almost surely, 2^3267918945 is an apocalyptic number.

It is an amenable number.

3267918945 is a deficient number, since it is larger than the sum of its proper divisors (2676833055).

3267918945 is a wasteful number, since it uses less digits than its factorization.

3267918945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563006 (or 563000 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 3267918945 is about 57165.7147685569. The cubic root of 3267918945 is about 1483.9653439705.

The spelling of 3267918945 in words is "three billion, two hundred sixty-seven million, nine hundred eighteen thousand, nine hundred forty-five".